Roland TR-808 - 4.2. Common System Messages

JUN.
15,
1981
TR-808
TRIG
SNARE DRUM
CK)
Q46
C. p. TRIG
CK>0
Q29
9:0-^
SWI2,
PORTION
CHANGED
S
D
C58
.027
to
.056
C61
.0068
to
.015
R191
8.2k
to
10k
R200
47k to zero
C
P
10k (called
R200) is
connected across
-15V
line and
Q70
emitter.